libs/libkdcraw/libraw/internal/dcraw_fileio.cpp

   1 /*
   2    GENERATED FILE, DO NOT EDIT
   3    Generated from dcraw/dcraw.c at Sun Mar 15 13:33:57 2009
   4    Look into original file (probably http://cybercom.net/~dcoffin/dcraw/dcraw.c)
   5    for copyright information.
   6 */
   7
   8 #line 4007 "dcraw/dcraw.c"
   9 #define CLASS LibRaw::
  10 #include "libraw/libraw_types.h"
  11 #define LIBRAW_LIBRARY_BUILD
  12 #include "libraw/libraw.h"
  13 #include "internal/defines.h"
  14 #include "internal/var_defines.h"
  15 #line 4017 "dcraw/dcraw.c"
  16
  17 /*
  18    Seach from the current directory up to the root looking for
  19    a ".badpixels" file, and fix those pixels now.
  20  */
  21 void CLASS bad_pixels (char *fname)
  22 {
  23   FILE *fp=0;
  24   char *cp, line[128];
  25   int len, time, row, col, r, c, rad, tot, n, fixed=0;
  26
  27   if (!filters) return;
  28 #ifdef LIBRAW_LIBRARY_BUILD
  29   RUN_CALLBACK(LIBRAW_PROGRESS_BAD_PIXELS,0,2);
  30 #endif
  31   if (fname)
  32     fp = fopen (fname, "r");
  33 #line 4060 "dcraw/dcraw.c"
  34   if (!fp)
  35       {
  36 #ifdef LIBRAW_LIBRARY_BUILD
  37           imgdata.process_warnings |= LIBRAW_WARN_NO_BADPIXELMAP;
  38 #endif
  39           return;
  40       }
  41   while (fgets (line, 128, fp)) {
  42     cp = strchr (line, '#');
  43     if (cp) *cp = 0;
  44     if (sscanf (line, "%d %d %d", &col, &row, &time) != 3) continue;
  45     if ((unsigned) col >= width || (unsigned) row >= height) continue;
  46     if (time > timestamp) continue;
  47     for (tot=n=0, rad=1; rad < 3 && n==0; rad++)
  48       for (r = row-rad; r <= row+rad; r++)
  49         for (c = col-rad; c <= col+rad; c++)
  50           if ((unsigned) r < height && (unsigned) c < width &&
  51                 (r != row || c != col) && fc(r,c) == fc(row,col)) {
  52             tot += BAYER2(r,c);
  53             n++;
  54           }
  55     BAYER2(row,col) = tot/n;
  56 #ifdef DCRAW_VERBOSE
  57     if (verbose) {
  58       if (!fixed++)
  59         fprintf (stderr,_("Fixed dead pixels at:"));
  60       fprintf (stderr, " %d,%d", col, row);
  61     }
  62 #endif
  63   }
  64 #ifdef DCRAW_VERBOSE
  65   if (fixed) fputc ('\n', stderr);
  66 #endif
  67   fclose (fp);
  68 #ifdef LIBRAW_LIBRARY_BUILD
  69   RUN_CALLBACK(LIBRAW_PROGRESS_BAD_PIXELS,1,2);
  70 #endif
  71 }
  72
  73 void CLASS subtract (char *fname)
  74 {
  75   FILE *fp;
  76   int dim[3]={0,0,0}, comment=0, number=0, error=0, nd=0, c, row, col;
  77   ushort *pixel;
  78 #ifdef LIBRAW_LIBRARY_BUILD
  79   RUN_CALLBACK(LIBRAW_PROGRESS_DARK_FRAME,0,2);
  80 #endif
  81
  82   if (!(fp = fopen (fname, "rb"))) {
  83 #ifdef DCRAW_VERBOSE
  84     perror (fname);
  85 #endif
  86 #ifdef LIBRAW_LIBRARY_BUILD
  87     imgdata.process_warnings |= LIBRAW_WARN_BAD_DARKFRAME_FILE;
  88 #endif
  89     return;
  90   }
  91   if (fgetc(fp) != 'P' || fgetc(fp) != '5') error = 1;
  92   while (!error && nd < 3 && (c = fgetc(fp)) != EOF) {
  93     if (c == '#')  comment = 1;
  94     if (c == '\n') comment = 0;
  95     if (comment) continue;
  96     if (isdigit(c)) number = 1;
  97     if (number) {
  98       if (isdigit(c)) dim[nd] = dim[nd]*10 + c -'0';
  99       else if (isspace(c)) {
 100         number = 0;  nd++;
 101       } else error = 1;
 102     }
 103   }
 104   if (error || nd < 3) {
 105     fprintf (stderr,_("%s is not a valid PGM file!\n"), fname);
 106     fclose (fp);  return;
 107   } else if (dim[0] != width || dim[1] != height || dim[2] != 65535) {
 108 #ifdef DCRAW_VERBOSE
 109       fprintf (stderr,_("%s has the wrong dimensions!\n"), fname);
 110 #endif
 111 #ifdef LIBRAW_LIBRARY_BUILD
 112       imgdata.process_warnings |= LIBRAW_WARN_BAD_DARKFRAME_DIM;
 113 #endif
 114     fclose (fp);  return;
 115   }
 116   pixel = (ushort *) calloc (width, sizeof *pixel);
 117   merror (pixel, "subtract()");
 118   for (row=0; row < height; row++) {
 119     fread (pixel, 2, width, fp);
 120     for (col=0; col < width; col++)
 121       BAYER(row,col) = MAX (BAYER(row,col) - ntohs(pixel[col]), 0);
 122   }
 123   free (pixel);
 124   black = 0;
 125 #ifdef LIBRAW_LIBRARY_BUILD
 126   RUN_CALLBACK(LIBRAW_PROGRESS_DARK_FRAME,1,2);
 127 #endif
 128 }
 129 #line 9134 "dcraw/dcraw.c"
 130
 131 #ifndef NO_LCMS
 132 void CLASS apply_profile (char *input, char *output)
 133 {
 134   char *prof;
 135   cmsHPROFILE hInProfile=0, hOutProfile=0;
 136   cmsHTRANSFORM hTransform;
 137   FILE *fp;
 138   unsigned size;
 139
 140   cmsErrorAction (LCMS_ERROR_SHOW);
 141   if (strcmp (input, "embed"))
 142     hInProfile = cmsOpenProfileFromFile (input, "r");
 143   else if (profile_length) {
 144 #ifndef LIBRAW_LIBRARY_BUILD
 145     prof = (char *) malloc (profile_length);
 146     merror (prof, "apply_profile()");
 147     fseek (ifp, profile_offset, SEEK_SET);
 148     fread (prof, 1, profile_length, ifp);
 149     hInProfile = cmsOpenProfileFromMem (prof, profile_length);
 150     free (prof);
 151 #else
 152     hInProfile = cmsOpenProfileFromMem (imgdata.color.profile, profile_length);
 153 #endif
 154   } else
 155       {
 156 #ifdef LIBRAW_LIBRARY_BUILD
 157           imgdata.process_warnings |= LIBRAW_WARN_NO_EMBEDDED_PROFILE;
 158 #endif
 159 #ifdef DCRAW_VERBOSE
 160           fprintf (stderr,_("%s has no embedded profile.\n"), ifname);
 161 #endif
 162       }
 163   if (!hInProfile)
 164       {
 165 #ifdef LIBRAW_LIBRARY_BUILD
 166           imgdata.process_warnings |= LIBRAW_WARN_NO_INPUT_PROFILE;
 167 #endif
 168           return;
 169       }
 170   if (!output)
 171     hOutProfile = cmsCreate_sRGBProfile();
 172   else if ((fp = fopen (output, "rb"))) {
 173     fread (&size, 4, 1, fp);
 174     fseek (fp, 0, SEEK_SET);
 175     oprof = (unsigned *) malloc (size = ntohl(size));
 176     merror (oprof, "apply_profile()");
 177     fread (oprof, 1, size, fp);
 178     fclose (fp);
 179     if (!(hOutProfile = cmsOpenProfileFromMem (oprof, size))) {
 180       free (oprof);
 181       oprof = 0;
 182     }
 183 #ifdef DCRAW_VERBOSE
 184   } else
 185     fprintf (stderr,_("Cannot open file %s!\n"), output);
 186 #else
 187 }
 188 #endif
 189   if (!hOutProfile)
 190       {
 191 #ifdef LIBRAW_LIBRARY_BUILD
 192           imgdata.process_warnings |= LIBRAW_WARN_BAD_OUTPUT_PROFILE;
 193 #endif
 194           goto quit;
 195       }
 196 #ifdef DCRAW_VERBOSE
 197   if (verbose)
 198     fprintf (stderr,_("Applying color profile...\n"));
 199 #endif
 200 #ifdef LIBRAW_LIBRARY_BUILD
 201   RUN_CALLBACK(LIBRAW_PROGRESS_APPLY_PROFILE,0,2);
 202 #endif
 203   hTransform = cmsCreateTransform (hInProfile, TYPE_RGBA_16,
 204         hOutProfile, TYPE_RGBA_16, INTENT_PERCEPTUAL, 0);
 205   cmsDoTransform (hTransform, image, image, width*height);
 206   raw_color = 1;                /* Don't use rgb_cam with a profile */
 207   cmsDeleteTransform (hTransform);
 208   cmsCloseProfile (hOutProfile);
 209 quit:
 210   cmsCloseProfile (hInProfile);
 211 #ifdef LIBRAW_LIBRARY_BUILD
 212   RUN_CALLBACK(LIBRAW_PROGRESS_APPLY_PROFILE,1,2);
 213 #endif
 214 }
 215 #endif